*{
    margin: 0;
    padding: 0;
}
header{
    width: 100%;
    height: 0.8rem;
}
.header_on{
    margin-left: 0.25rem;
    float: left;
    width: 0.2rem;
    height: 0.37rem;
    margin-top: 0.22rem;
}
.header_on img{
    width: 0.2rem;
    height: 0.37rem;
}
.header_two{
    float: left;
    width: 5.3rem;
    height: 0.6rem;
    margin-left: 0.4rem;
    margin-top: 0.1rem;
    position: relative;
}
.header_two_on{
    width: 5.3rem;
    height: 0.6rem;
    border-radius: 0.1rem;
    outline: none;
    border: 1px solid #D4D4D4;
    font-size: 0.2rem;
    text-indent: 0.5rem;
}
.header_two_lirst{
    position: absolute;
    top: 0.15rem;
    left: 0.12rem;
}
.header_two_lirst img{
    width: 0.33rem;
    height: 0.34rem;
}
.header_san{
    width: 0.45rem;
    height: 0.1rem;
    float: right;
    margin-right: 0.25rem;
    margin-top: 0.3rem;
}
.header_san_on{
    width: 0.1rem;
    height: 0.1rem;
    float: left;
    margin-left: 0.05rem;
}
.header_san_on img{
    width: 0.1rem;
    height: 0.1rem;
}
.product-section{
    font-family: '微软雅黑';
    background:#f2f2f2;
}


.product-nav{
    width: 100%;
    height: .8rem;
    background: #fff;
}
.product-nav li{
    width: 50%;
    height: .6rem;
    text-align: center;
    padding-top:.2rem;

}
.product-nav li a{
    color:#333;
    text-decoration:none;
    display:inline-block;
}
.product-nav li.active a{
    color:red;
}
.product-nav li:last-child a{
    width: 100%;
    height: .42rem;
    border-left:1px solid #e4e4e4;
    box-sizing:border-box;
    -moz-box-sizing:border-box;
    -webkit-box-sizing:border-box;
}



.product-centent li a{
    display:block;
    width: 100%;
    height: 100%;
    text-decoration:none;
}
.product-centent li{
    width: 3.54rem;
    height: 5.32rem;
    background:#fff;
    margin-top:.1rem;
    text-align: center;
}
.product-centent li:nth-child(2n){
    float:right;
}
.product-centent li img{
    width: 2.26rem;
    height: 2.87rem;
    margin-top:.5rem;
    margin-bottom:.2rem;
}
.product-centent li p{
    font-size:.22rem;
    color:#333;
}
.product-centent li p:last-child{
    padding:0 .23rem;
    padding-top:.5rem;
}
.product-centent li p:last-child b{
    color:#c81623;
    font-size:.24rem;
}
.product-centent li p:last-child span{
    font-size: .2rem;
    color:#999;
}